68004690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 177278976

約数和(自身を除く): 109274286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1373, 1651, 1905, 2746, 3302, 3810, 4119, 4953, 6865, 8238, 8255, 9906, 13730, 16510, 17849, 20595, 24765, 35698, 41190, 49530, 53547, 89245, 107094, 174371, 178490, 267735, 348742, 523113, 535470, 871855, 1046226, 1743710, 2266823, 2615565, 4533646, 5231130, 6800469, 11334115, 13600938, 22668230, 34002345, 68004690]

約数ペア:

[(1, 68004690), (2, 34002345), (3, 22668230), (5, 13600938), (6, 11334115), (10, 6800469), (13, 5231130), (15, 4533646), (26, 2615565), (30, 2266823), (39, 1743710), (65, 1046226), (78, 871855), (127, 535470), (130, 523113), (195, 348742), (254, 267735), (381, 178490), (390, 174371), (635, 107094), (762, 89245), (1270, 53547), (1373, 49530), (1651, 41190), (1905, 35698), (2746, 24765), (3302, 20595), (3810, 17849), (4119, 16510), (4953, 13730), (6865, 9906), (8238, 8255)]